CN221669456U - A cable fixing mechanism for broadcasting and television engineering - Google Patents

Abstract

The utility model relates to the technical field of broadcast television engineering, and provides a broadcast television engineering cable fixing mechanism which comprises a main rod, wherein the bottom end of the main rod is fixedly connected with a base, the bottom end of the base is fixedly connected with a mounting plate, the top surface of the mounting plate is provided with an adjusting component, the top end of the main rod is slidably connected with a lifting rod, the top end of the lifting rod is fixedly connected with a fixing plate, the two ends of the fixing plate are fixedly connected with connecting plates, the top surface of the connecting plate is provided with a fixing component, the top surface of the connecting plate is fixedly connected with a fixing block, a rotating knob is rotated to drive a screw rod to rotate so as to drive a moving block in a sliding groove to move, and when the moving block moves, a second hinge seat fixedly connected with the top end of the moving block moves so as to drive the connecting rod to rotate so as to drive the lifting rod to lift at the top end of the main rod, thereby being convenient for adjusting the height of the device and increasing the application range of various heights of the device.

Description

A cable fixing mechanism for broadcasting and television engineering

Technical Field

The utility model relates to the technical field of radio and television engineering, in particular to a radio and television engineering cable fixing mechanism.

Background Art

Broadcasting and television projects usually involve a large number of cables that need to be fixed and installed to ensure that they transmit signals and power safely and reliably. A cable fixing mechanism is a device or structure used to fix, support and protect cables. In broadcasting and television projects, it is very important to choose the right cable fixing mechanisms because they can ensure the safety, reliability and maintainability of the cable system. In addition, compliance with applicable safety standards and regulations is also crucial. Different projects may require different types of cable fixing mechanisms, depending on the type of cable, environmental conditions and specific requirements of the project.

After searching, the existing patent (publication number: CN210053177U) discloses a cable support device for broadcasting and television engineering, including a device body, a cable mounting plate is arranged at the top of the support rod, a reinforcement card slot 2 is arranged in the middle of the cable mounting plate, a limit rod is arranged on the inner side of the reinforcement card slot 2, a mounting rod is arranged at the bottom of the cable mounting plate, a plug-in rod is arranged at one end of the mounting rod, threaded holes are arranged in the middle of the plug-in slot and the plug-in rod, a threaded rod is arranged inside the threaded hole, a cable mounting groove is arranged at the top of the cable mounting plate, a protective cover is arranged on one side of the cable mounting groove, and an anti-slip buffer pad is arranged on the inner side of the cable mounting groove and the protective cover, a fixing plate is arranged at one end of the protective cover of the utility model, a magnetic strip is arranged on one side of the fixing plate and the cable mounting plate, a connecting hole is arranged in the middle of the fixing plate and the cable mounting plate, a connecting rod is arranged inside the connecting hole, a magnetic strip is added to preliminarily fix the protective cover, and a connecting rod and a connecting hole are added to enhance the stability of the protective cover.

However, in the above solution, the height of the support rod is fixed, and it is difficult to adjust the overall height, and it is not suitable for adjusting multiple heights, and it is difficult to meet the use needs of users.

In view of this, the utility model proposes a cable fixing mechanism for broadcasting and television engineering.

Utility Model Content

The utility model provides a cable fixing mechanism for broadcasting and television engineering, which solves the problems in the related art that it is difficult to adjust the overall height, is not applicable to the adjustment of various heights, and is difficult to meet the use needs of users.

The technical solution of the utility model is as follows: a cable fixing mechanism for a broadcasting and television engineering project, comprising a main rod, characterized in that the bottom end of the main rod is fixedly connected to a base, the bottom end of the base is fixedly connected to a mounting plate, the top surface of the mounting plate is provided with an adjustment component, the top end of the main rod is slidably connected to a lifting rod, the top end of the lifting rod is fixedly connected to a fixing plate, both ends of the fixing plate are fixedly connected to connecting plates, the top surface of the connecting plate is provided with a fixing component, and the top surface of the connecting plate is fixedly connected to a fixing block;

The adjustment component includes a slide groove, which is fixedly connected to the top surface of the mounting plate. A screw rod is rotatably connected inside the slide groove, and a moving block is threadedly connected to the surface of the screw rod. The moving block is slidably connected to the slide groove.

Preferably, a first threaded hole is formed at one end of the moving block, and the moving block is threadedly connected to the screw rod through the first threaded hole.

Preferably, limiting blocks are fixedly connected to both sides of the moving block, limiting holes are arranged on both sides of the sliding groove, and the limiting blocks and the limiting holes are matched with each other.

Preferably, a second threaded hole is provided at one end of the limiting block away from the moving block, and a fastening bolt is connected to the internal thread of the second threaded hole, and the size of the fastening bolt is larger than the size of the limiting hole.

Preferably, one end of the screw rod located outside the slide slot is fixedly connected to a knob, and the top end of the moving block is fixedly connected to a second hinged seat.

Preferably, the fixing assembly includes a mounting block, the mounting block is fixedly connected to the top of the fixing block, the internal thread of the mounting block is connected to a threaded rod, one end of the threaded rod is rotatably connected to a first clamping plate, and the shape of the first clamping plate is arc-shaped.

Preferably, cavities are symmetrically arranged inside the mounting block, and a baffle is slidably connected inside the cavity, and the size of the baffle matches the size of the cavity.

Preferably, a positioning rod is fixedly connected to one side of the baffle, a spring is arranged around the surface of the positioning rod located inside the cavity, and one end of the positioning rod is fixedly connected to the first clamping plate.

Preferably, the fixing assembly further comprises a second clamping plate, the second clamping plate is fixedly connected to the top surface of the connecting plate, and the diameter of the second clamping plate is equal to the diameter of the first clamping plate.

Preferably, a mounting hole is provided on the mounting plate, a first hinge seat is fixedly connected to the surface of the lifting rod, a connecting rod is rotatably connected to the first hinge seat, and a bottom end of the connecting rod is rotatably connected to the second hinge seat.

The working principle and beneficial effects of the utility model are:

1. In the utility model, the adjusting assembly is arranged, and the knob is turned to drive the screw rod to rotate, and the moving block inside the slide groove is driven to move. When the moving block moves, the second hinge seat fixedly connected to the top of the moving block moves, thereby driving the connecting rod to rotate, and then driving the lifting rod to move up and down at the top of the main rod, which is convenient for adjusting the height of the device and increasing the applicable range of various heights of the device;

2. In the utility model, the cable for broadcasting and television engineering is placed between the first clamping plate and the second clamping plate by means of a fixing assembly, and the first clamping plate is driven to move by rotating the threaded rod. When the first clamping plate moves to contact with the second clamping plate, the cable for broadcasting and television engineering can be clamped and fixed, thereby increasing the stability of the cable after installation.

BRIEF DESCRIPTION OF THE DRAWINGS

The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

Figure 1 is a schematic diagram of the overall structure of the utility model;

FIG2 is a schematic diagram of the structure of the adjustment component of the utility model;

FIG3 is a schematic diagram of a partial structure of an adjustment component of the utility model;

FIG4 is an enlarged structural schematic diagram of point A in FIG1 of the present utility model;

FIG5 is a schematic cross-sectional view of the fixing assembly of the present invention.

In the figure: 1. main rod; 2. base; 3. mounting plate; 4. mounting hole; 5. adjustment assembly; 501. slide groove; 502. screw rod; 503. knob; 504. moving block; 505. first threaded hole; 506. second hinge seat; 507. limit block; 508. second threaded hole; 509. fastening bolt; 510. limit hole; 6. lifting rod; 7. first hinge seat; 8. connecting rod; 9. fixing plate; 10. connecting plate; 11. fixing assembly; 1101. mounting block; 1102. threaded rod; 1103. first clamping plate; 1104. second clamping plate; 1105. cavity; 1106. positioning rod; 1107. spring; 1108. baffle; 12. fixing block.

DETAILED DESCRIPTION

The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

Example 1

The preferred embodiment of the cable fixing mechanism for broadcasting and television engineering provided by the utility model is shown in Figures 1 to 5: a cable fixing mechanism for broadcasting and television engineering, comprising a main pole 1, characterized in that the bottom end of the main pole 1 is fixedly connected with a base 2, the bottom end of the base 2 is fixedly connected with a mounting plate 3, the top surface of the mounting plate 3 is provided with an adjustment component 5, the top end of the main pole 1 is slidably connected with a lifting rod 6, the top end of the lifting rod 6 is fixedly connected with a fixing plate 9, the two ends of the fixing plate 9 are fixedly connected with a connecting plate 10, the top surface of the connecting plate 10 is provided with a fixing component 11, and the top surface of the connecting plate 10 is fixedly connected with a fixing block 12;

The adjustment component 5 includes a slide groove 501, which is fixedly connected to the top surface of the mounting plate 3. A screw rod 502 is rotatably connected inside the slide groove 501. A moving block 504 is threadedly connected to the surface of the screw rod 502. The moving block 504 is slidably connected to the slide groove 501.

In this embodiment, a first threaded hole 505 is formed at one end of the moving block 504 , and the moving block 504 is threadedly connected to the screw rod 502 through the first threaded hole 505 , so that rotating the screw rod 502 can drive the moving block 504 to move.

In this embodiment, the limiting blocks 507 are fixedly connected to both sides of the moving block 504, and limiting holes 510 are set on both sides of the sliding groove 501. The limiting blocks 507 and the limiting holes 510 are adaptively arranged so that the limiting blocks 507 can slide stably in the limiting holes 510.

In this embodiment, a second threaded hole 508 is provided at one end of the limiting block 507 away from the moving block 504, and the internal thread of the second threaded hole 508 is connected with a fastening bolt 509, and the size of the fastening bolt 509 is larger than the size of the limiting hole 510, so as to facilitate the fastening bolt 509 to fasten the moving block 504.

In this embodiment, one end of the screw rod 502 located outside the slide slot 501 is fixedly connected to a knob 503 , and the top end of the moving block 504 is fixedly connected to a second hinge seat 506 .

Example 2

On the basis of Example 1, a preferred embodiment of the broadcasting and television engineering cable fixing mechanism provided by the utility model is shown in Figures 1 to 5: the fixing component 11 includes a mounting block 1101, and the mounting block 1101 is fixedly connected to the top of the fixing block 12. The internal thread of the mounting block 1101 is connected to a threaded rod 1102, and one end of the threaded rod 1102 is rotatably connected to a first clamping plate 1103, and the shape of the first clamping plate 1103 is arc-shaped.

In this embodiment, a cavity 1105 is symmetrically arranged inside the mounting block 1101 , and a baffle 1108 is slidably connected inside the cavity 1105 . The size of the baffle 1108 matches the size of the cavity 1105 .

In this embodiment, a positioning rod 1106 is fixedly connected to one side of the baffle 1108 , a spring 1107 is arranged around the surface of the positioning rod 1106 located inside the cavity 1105 , and one end of the positioning rod 1106 is fixedly connected to the first clamping plate 1103 .

In this embodiment, the fixing assembly 11 further includes a second clamping plate 1104 , which is fixedly connected to the top surface of the connecting plate 10 , and the diameter of the second clamping plate 1104 is equal to the diameter of the first clamping plate 1103 .

In addition, a mounting hole 4 is provided on the mounting plate 3 , a first hinge seat 7 is fixedly connected to the surface of the lifting rod 6 , a connecting rod 8 is rotatably connected to the first hinge seat 7 , and a bottom end of the connecting rod 8 is rotatably connected to the second hinge seat 506 .

The working principle and use process of the utility model are as follows: first, through the setting adjustment component 5, the setting knob 503 is rotated to drive the setting screw rod 502 to rotate, drive the moving block 504 inside the slide slot 501 to move, and at the same time drive the limit block 507 and the fastening bolt 509 to move. When the moving block 504 moves, the second hinge seat 506 fixedly connected to the top of the moving block 504 moves, thereby driving the connecting rod 8 to rotate, and then driving the lifting rod 6 to move up and down at the top of the main rod 1. When the height is adjusted, the fastening bolt 509 is rotated to reinforce the position of the moving block 504 after it moves;

The cable for broadcasting and television engineering is placed between the first clamping plate 1103 and the second clamping plate 1104 through the set fixing component 11, and the set threaded rod 1102 is rotated to drive the first clamping plate 1103 to move, and at the same time drive the baffle 1108 connected to one end of the positioning rod 1106 to slide inside the cavity 1105, and at the same time cooperate with the use of the spring 1107 to make the first clamping plate 1103 more stable when moving. When the first clamping plate 1103 moves to contact with the second clamping plate 1104, the cable for broadcasting and television engineering can be clamped and fixed, thereby increasing the stability of the cable after installation.

The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims (9)

1. A cable fixing mechanism for a broadcasting and television engineering project, comprising a main pole (1), characterized in that the bottom end of the main pole (1) is fixedly connected to a base (2), the bottom end of the base (2) is fixedly connected to a mounting plate (3), the top surface of the mounting plate (3) is provided with an adjustment component (5), the top end of the main pole (1) is slidably connected to a lifting rod (6), the top end of the lifting rod (6) is fixedly connected to a fixing plate (9), both ends of the fixing plate (9) are fixedly connected to connecting plates (10), the top surface of the connecting plate (10) is provided with a fixing component (11), and the top surface of the connecting plate (10) is fixedly connected to a fixing block (12); The adjustment assembly (5) comprises a slide groove (501), wherein the slide groove (501) is fixedly connected to the top surface of the mounting plate (3), a screw rod (502) is rotatably connected inside the slide groove (501), a moving block (504) is threadedly connected to the surface of the screw rod (502), and the moving block (504) is slidably connected to the slide groove (501). 2. According to a cable fixing mechanism for broadcasting and television engineering according to claim 1, it is characterized in that a first threaded hole (505) is opened at one end of the moving block (504), and the moving block (504) and the screw rod (502) are threadedly connected through the first threaded hole (505). 3. According to claim 1, a cable fixing mechanism for a broadcasting and television engineering project is characterized in that the two sides of the movable block (504) are fixedly connected to the limiting blocks (507), and the two sides of the sliding groove (501) are provided with limiting holes (510), and the limiting blocks (507) and the limiting holes (510) are adapted to each other. 4. According to claim 3, a cable fixing mechanism for a broadcasting and television engineering project is characterized in that a second threaded hole (508) is provided at one end of the limiting block (507) away from the moving block (504), and the internal thread of the second threaded hole (508) is connected with a fastening bolt (509), and the size of the fastening bolt (509) is larger than the size of the limiting hole (510). 5. A broadcasting and television engineering cable fixing mechanism according to claim 1, characterized in that one end of the screw rod (502) located outside the slide groove (501) is fixedly connected to a knob (503), and the top end of the moving block (504) is fixedly connected to a second hinged seat (506). 6. A broadcasting and television engineering cable fixing mechanism according to claim 1, characterized in that the fixing component (11) includes a mounting block (1101), the mounting block (1101) is fixedly connected to the top of the fixing block (12), the internal thread of the mounting block (1101) is connected to a threaded rod (1102), one end of the threaded rod (1102) is rotatably connected to a first clamping plate (1103), and the shape of the first clamping plate (1103) is arc-shaped. 7. A broadcasting and television engineering cable fixing mechanism according to claim 6, characterized in that a cavity (1105) is symmetrically arranged inside the mounting block (1101), a baffle (1108) is slidably connected inside the cavity (1105), and the size of the baffle (1108) is consistent with the size of the cavity (1105). 8. A broadcasting and television engineering cable fixing mechanism according to claim 7, characterized in that a positioning rod (1106) is fixedly connected to one side of the baffle (1108), a spring (1107) is arranged around the surface of the positioning rod (1106) located inside the cavity (1105), and one end of the positioning rod (1106) is fixedly connected to the first clamping plate (1103). 9. A broadcasting and television engineering cable fixing mechanism according to claim 6, characterized in that the fixing component (11) also includes a second clamping plate (1104), the second clamping plate (1104) is fixedly connected to the top surface of the connecting plate (10), and the diameter of the second clamping plate (1104) is equal to the diameter length of the first clamping plate (1103).